Display screen or portion thereof with icon



FIG. 1 is a front view of a display screen or portion thereof with icon showing our new design;

FIG. 2 is another front view of a second embodiment thereof;

FIG. 3 is a front view of the icon of FIG. 1 shown on a mobile terminal and full display screen; and,

FIG. 4 is a front view of the icon of FIG. 2 shown on a mobile terminal and full display screen.

The dot-dash broken lines in FIGS. 1 and 2 represent a boundary and form no part of the claimed design.

The broken line showing the mobile terminal and the full display screen in FIGS. 3 and 4 are for environmental purposes and form no part of the claimed design. 

CLAIM We claim the ornamental design for a display screen or portion thereof with icon, as shown and described. 